CN201666663U - Hot blast stove for charcoal production - Google Patents
Hot blast stove for charcoal production Download PDFInfo
- Publication number
- CN201666663U CN201666663U CN2010201319064U CN201020131906U CN201666663U CN 201666663 U CN201666663 U CN 201666663U CN 2010201319064 U CN2010201319064 U CN 2010201319064U CN 201020131906 U CN201020131906 U CN 201020131906U CN 201666663 U CN201666663 U CN 201666663U
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- hot
- outer sleeve
- cavity
- blast stove
- charcoal production
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Abstract
The utility model discloses a hot blast stove for charcoal production. The device comprises a shell (1) and a combustion cylinder (2), an outer sleeve (3) and an inner sleeve (4) are arranged between the shell and the combustor sequentially, and upper ends and lower ends of the outer sleeve and the inner sleeve are sealed with plates respectively; a cavity between the shell and the outer sleeve is connected with a cold air inlet (8), the cavity between the outer sleeve and the inner sleeve is connected with an inner cavity of the combustor through a group of hot blast pipes (9), and the cavity between the outer sleeve and the inner sleeve is connected with a flue gas outlet (10); and the inner cavity of the combustor is connected with a gas inlet (11), and a hot blast outlet (12) is arranged at the top part of the shell. The utility model divides off a combustion chamber and an air heating channel, the extracted hot blast has high degree of purity, waste smoke is eliminated, and the hot blast will not fire up when in drying. By extending the length of a heat exchange path and increasing the heat exchange area, and adopting the inclined hot blast pipe, the hot blast can spirally flow in the reflux process, thus effectively improving the heat exchange efficiency, and saving energy sources.
Description
Technical field
The utility model relates to a kind of hot-blast stove, particularly a kind of hot-blast stove of charcoal production usefulness.
Background technology
In the charcoal production process, the material that wood chip or other need be used to make carbon rod is dried processing, normally hot blast is blown in the drying plant and dries, existing hot-blast stove is directly to extract hot blast from the combustion chamber, have dust in the hot blast that extracts, the hot blast degree of purity is poor, and useless cigarette is arranged in the hot blast, can the material of being dried be polluted.Easily on fire when being used to dry.The thermal efficiency is also lower.
The utility model content
The purpose of this utility model is, a kind of hot-blast stove of charcoal production usefulness is provided.Do not have dust in the hot blast that extracts, the hot blast high purity does not have useless cigarette in the hot blast, can the material of being dried not polluted.Can be not on fire when being used to dry, the thermal efficiency is also than higher.
The technical solution of the utility model: a kind of hot-blast stove of charcoal production usefulness, comprise shell and combustion barrel, between shell and combustion barrel, be provided with outer sleeve and inner sleeve successively, the top and bottom of outer sleeve and inner sleeve are respectively equipped with upper sealing plate and following shrouding; Cavity place between inner sleeve and combustion barrel is provided with pore at upper sealing plate, is equipped with pore at following shrouding at cavity place between shell and the outer sleeve and the cavity place between inner sleeve and the combustion barrel; Shell is connected with the cold wind import with cavity between the outer sleeve, and outer sleeve is connected with the inner chamber of combustion barrel through one group of warm-air pipe with cavity between the inner sleeve, and outer sleeve is connected with the combustion gas waste gas outlet with cavity between the inner sleeve; The inner chamber of combustion barrel is connected with fuel gas inlet, is provided with hot-blast outlet on the shell on upper sealing plate top.
In the hot-blast stove of aforementioned charcoal production usefulness, described cold wind import is located at the top of cavity between shell and the outer sleeve.
In the hot-blast stove of aforementioned charcoal production usefulness, one group of warm-air pipe in top of cavity is connected with the inner chamber top of combustion barrel between described outer sleeve and the inner sleeve.
In the hot-blast stove of aforementioned charcoal production usefulness, described combustion gas waste gas outlet is located at the cavity bottom between outer sleeve and the inner sleeve.
In the hot-blast stove of aforementioned charcoal production usefulness, described fuel gas inlet is located at the inner chamber bottom of combustion barrel.
In the hot-blast stove of aforementioned charcoal production usefulness, the outer wall of described combustion barrel, outer sleeve and inner sleeve is equipped with one group of fin.
In the hot-blast stove of aforementioned charcoal production usefulness, the barrel of the inner chamber bottom of described combustion barrel is provided with flame retardant coating.
In the hot-blast stove of aforementioned charcoal production usefulness, the inwall of described fuel gas inlet is provided with thermal insulation layer.
In the hot-blast stove of aforementioned charcoal production usefulness, described one group of warm-air pipe is along the even oblique arrangement of circumference, and each warm-air pipe is reverse-hook shape.
In the hot-blast stove of aforementioned charcoal production usefulness, described cold wind import and combustion gas waste gas outlet are big or small mouth structure.
Compared with prior art, the utility model is by separating combustion chamber and air heat passage, and the hot blast degree of purity of extraction is good, does not have useless cigarette, and hot blast can be not on fire when oven dry.Also by prolonging heat exchange path length and increasing heat exchange area, warm-air pipe adopts and is obliquely installed the utility model simultaneously, makes hot blast helical flow in reflux course, effectively raises the efficient of heat exchange, but energy savings.The utility model is applicable in the charcoal production feeder when making material that carbon rod uses and dry.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the schematic perspective view of Fig. 1;
Fig. 3 is the schematic appearance of Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 1;
Fig. 5 is the schematic perspective view of Fig. 4;
Fig. 6 is the B-B cutaway view of Fig. 1;
Fig. 7 is the schematic perspective view of Fig. 6.
Being labeled as in the accompanying drawing: 1-shell, 2-combustion barrel, 3-outer sleeve, 4-inner sleeve, 5-upper sealing plate, shrouding under the 6-, 7-pore, the import of 8-cold wind, 9-warm-air pipe, 10-combustion gas waste gas outlet, the 11-fuel gas inlet, 12-hot-blast outlet, 13-fin, 14-flame retardant coating, 15-thermal insulation layer.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment.A kind of hot-blast stove of charcoal production usefulness, its planar structure as shown in Figure 1, stereochemical structure as shown in Figure 2, outward appearance as shown in Figure 3, visible embodiment of the present utility model comprises shell 1 and combustion barrel 2 by Fig. 1～3, be provided with outer sleeve 3 and inner sleeve 4 between shell 1 and combustion barrel 2 successively, the top and bottom of outer sleeve 3 and inner sleeve 4 are respectively equipped with upper sealing plate 5 and following shrouding 6; Cavity place between inner sleeve 4 and combustion barrel 2 is provided with one group of pore 7 at upper sealing plate 5, and pore 7 can be a mounting hole, also can be circular hole, and Fig. 4 and Fig. 5 are seen in pore 7 shapes and position on the upper sealing plate 5; Be equipped with one group of pore 7 at the following cavity place of shrouding 6 between the cavity place between shell 1 and the outer sleeve 3 and inner sleeve 4 and combustion barrel 2, pore 7 can be a mounting hole, also can be circular hole, and Fig. 6 is seen in pore 7 shapes on the following shrouding 6 and position; The top of the cavity between shell 1 and the outer sleeve 3 is connected with cold wind import 8, and cold wind import 8 is big or small mouth structure (see figure 5); One group of warm-air pipe 9 in top of cavity is connected with the inner chamber top of combustion barrel 2 between outer sleeve 3 and the inner sleeve 4, and one group of warm-air pipe 9 is along the even oblique arrangement (see figure 4) of circumference, and each warm-air pipe 9 is the reverse-hook shape (see figure 5).Warm-air pipe 9 oblique arrangement can make the bending radius of warm-air pipe 9 big, are convenient to make, and also can not cause pipe to bend flat distortion during bend pipe owing to bending radius is too small; Hot blast tilts to enter the cavity between outer sleeve 3 and the inner sleeve 4 in addition, makes the hot blast helical flow, further increases the path of heat exchange.Outer sleeve 3 is connected with combustion gas waste gas outlet 10 with cavity bottom between the inner sleeve 4, and combustion gas waste gas outlet 10 is big or small mouth structure (see figure 6); The inner chamber bottom of combustion barrel 2 is connected with fuel gas inlet 11, and shell 1 top is provided with hot-blast outlet 12.The outer wall of described combustion barrel 2, outer sleeve 3 and inner sleeve 4 is equipped with one group of fin 13 (see figure 6), to increase heat exchange efficiency.The barrel of the inner chamber bottom of described combustion barrel 2 is provided with flame retardant coating 14.The inwall of described fuel gas inlet 11 is provided with thermal insulation layer 15 (see figure 1)s.
Operation principle of the present utility model
Fuel gas is sent into combustion barrel 2 in combustion barrel 2 internal combustion by fuel gas inlet 11, the one group warm-air pipe 9 that tilt of the high-temperature gas that burning produces through combustion barrel 2 tops enters the downward helical flow of cavity between outer sleeve 3 and the inner sleeve 4, combustion gas waste gas outlet 10 discharges that are connected with cavity bottom between the inner sleeve 4 from outer sleeve 3; Cold air flows downward from the cavity that the cold wind import 8 that is located at shell 1 top enters between shell 1 and the outer sleeve 3, enter cavity between shell 1 and the following shrouding 6 by the pore 7 on the following shrouding 6, and then the cavity that enters between inner sleeve 4 and the combustion barrel 2 by another group pore 7 on the following shrouding 6 upwards flows, by one group of pore 7 on the upper sealing plate 5 from hot-blast outlet 12 discharges.The flow path of high-temperature gas and the flow path of cold air are U-shaped, have increased the path of heat exchange, can improve the efficient of heat exchange.
Claims (10)
1. the hot-blast stove of a charcoal production usefulness, it is characterized in that: comprise shell (1) and combustion barrel (2), be provided with outer sleeve (3) and inner sleeve (4) between shell (1) and combustion barrel (2) successively, the two ends of outer sleeve (3) and inner sleeve (4) are respectively equipped with shrouding; Shrouding is provided with pore (7), shell (1) is connected with cold wind import (8) with cavity between the outer sleeve (3), outer sleeve (3) is connected through the inner chamber of one group of warm-air pipe (9) with combustion barrel (2) with cavity between the inner sleeve (4), and outer sleeve (3) is connected with combustion gas waste gas outlet (10) with cavity between the inner sleeve (4); The inner chamber of combustion barrel (2) is connected with fuel gas inlet (11), is provided with hot-blast outlet (12) on the shell (1) on upper sealing plate (5) top.
2. according to the hot-blast stove of the described charcoal production of claim 1 usefulness, it is characterized in that: described cold wind import (8) is located at the top of cavity between shell (1) and the outer sleeve (3).
3. according to the hot-blast stove of the described charcoal production of claim 2 usefulness, it is characterized in that: the one group of warm-air pipe in top (9) of cavity is connected with the inner chamber top of combustion barrel (2) between described outer sleeve (3) and the inner sleeve (4).
4. according to the hot-blast stove of the described charcoal production of claim 3 usefulness, it is characterized in that: described combustion gas waste gas outlet (10) is located at the cavity bottom between outer sleeve (3) and the inner sleeve (4).
5. according to the hot-blast stove of the described charcoal production of claim 4 usefulness, it is characterized in that: described fuel gas inlet (11) is located at the inner chamber bottom of combustion barrel (2).
6. according to the hot-blast stove of the described charcoal production of the arbitrary claim of claim 1-5 usefulness, it is characterized in that: the outer wall of described combustion barrel (2), outer sleeve (3) and inner sleeve (4) is equipped with one group of fin (13).
7. according to the hot-blast stove of the described charcoal production of claim 1 usefulness, it is characterized in that: the barrel of the inner chamber bottom of described combustion barrel (2) is provided with flame retardant coating (14).
8. according to the hot-blast stove of the described charcoal production of claim 5 usefulness, it is characterized in that: the inwall of described fuel gas inlet (11) is provided with thermal insulation layer (15).
9. according to the hot-blast stove of the described charcoal production of claim 3 usefulness, it is characterized in that: described one group of warm-air pipe (9) is along the even oblique arrangement of circumference, and each warm-air pipe (9) is reverse-hook shape.
10. according to the hot-blast stove of the described charcoal production of claim 1 usefulness, it is characterized in that: described cold wind import (8) and combustion gas waste gas outlet (10) are big or small mouth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201319064U CN201666663U (en) | 2010-03-16 | 2010-03-16 | Hot blast stove for charcoal production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201319064U CN201666663U (en) | 2010-03-16 | 2010-03-16 | Hot blast stove for charcoal production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666663U true CN201666663U (en) | 2010-12-08 |
Family
ID=43267622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201319064U Expired - Fee Related CN201666663U (en) | 2010-03-16 | 2010-03-16 | Hot blast stove for charcoal production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629017A (en) * | 2021-01-22 | 2021-04-09 | 潍坊振铭环保设备有限公司 | Horizontal direct-fired efficient heat exchange type hot blast stove |
-
2010
- 2010-03-16 CN CN2010201319064U patent/CN201666663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629017A (en) * | 2021-01-22 | 2021-04-09 | 潍坊振铭环保设备有限公司 | Horizontal direct-fired efficient heat exchange type hot blast stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20130316 |